What component should be replaced when replacing the serpentine belt?

What component should be replaced when replacing the serpentine belt?

While it’s not necessary, having the replacing parts such as the idler pulley, tensioner pulley, and water pump at the same time as the serpentine belt will end up saving you money in the long run, because removal of the belt is required to replace these components.

Should I replace the tensioner when I replace the serpentine belt?

Tensioners add pressure from an adjustable pivot point or spring mechanism to keep your serpentine belt taut as it circulates around the engine. There is no recommended timeframe in which to replace your tensioner, especially as the belt itself usually needs replacing before the tensioner does.

Is it easy to replace a serpentine belt?

Serpentine belt replacement is easy because today’s automatic drive belt tensioners eliminate the need to loosen bolts or pry components into position for retensioning. Just rotate the tensioner, remove the old belt and install a new one. When the belt ribs are seated into the pulley grooves, release the tensioner and you’re done.

Do you have to change the SERP belt?

Press the gauge into a belt groove. As long as the gauge sits above the ribs, the belt is good. If it slides down so it’s even with the rib, the serp belt is worn and must be replaced. 15 Car Problems You Can Diagnose (and Fix!)

Why is my serpentine belt cracking under the hood?

That awful squealing beneath the hood may be coming from a frayed or cracked serpentine belt. It’s a crucial part of the engine assembly—here are step-by-step instructions for replacing your serpentine belt without bringing your car to the shop.

How do you check the tension on a serpentine belt?

Check the belt tension by looking at the tensioner arm—the mark cast into the tensioner body will fall between the high and low marks if the belt is the correct part number and is installed properly. Torque the new tensioner to the specified degree of tightness. Yes, that means with a torque wrench, not your carefully calibrated elbow.